Demographics & People — Ontario County, New York
Population & Households
| Population (official) | 112,288 |
|---|---|
| Median Age | 43.80 |
| Veterans | 6,372 |
| Housing Units | 52,636 |
| Uninsured | 549 |
Migration
| Inflow | 105,183 |
|---|---|
| Outflow | 105,200 |
| Net | -17 |
| Growing | No |
| Year | 2022-2023 |
Source: Census ACS 5-Year 2022. Official numbers: Census ACS 5-Year 2022 — county-level query.
Data provenance: aggregated from town-level sources, county.json. Rebuilt 2026-04-13T15:43:29.467964+00:00; aggregated 2026-04-13T16:08:24.595950+00:00.